<!DOCTYPE html>
<!-- changed by scripts (persistent) -->
<html>
<head>
<meta charset="UTF-8">
<title>Test alternative stylesheets</title>
<link rel="stylesheet" href="persistent.css">
<style>#internal { background: yellow; }</style>
<style>@import "import.css";</style>
</head>
<body>
<blockquote id="persistent">persistent</blockquote>
<blockquote id="internal">internal</blockquote>
<blockquote id="import">import</blockquote>
</body>
<script>
setTimeout(() => {
  document.styleSheets[0].disabled = true;
  document.styleSheets[1].disabled = true;

  // disabling an imported stylesheet has no effect
  document.styleSheets[2].cssRules[0].styleSheet.disabled = true;
}, 0);
</script>
</html>
